package com.ytq.pratice;

import java.util.concurrent.locks.AbstractQueuedSynchronizer;

/**
 * Hello world!
 */
public class App {
    public static void main(String[] args) {
        System.out.println("Hello World!");

//        AbstractQueuedSynchronizer


        for (int i = 0; i < 10; i++) {
           new Thread(()->{
               try {
                   Thread.sleep(200000);
                   System.out.println("开始了");
               } catch (InterruptedException e) {
                   e.printStackTrace();
               }
           }).start();




        }

    }
}
